In a perfectly symmetrical unimodal distribution

Which of the alternatives best describes the pattern of scores in the scatter diagram below?

If the difference between scores of 3 and 4 is approximately the same as the difference between scores of 15 and 16, the variable is

The most common single number in a group of scores is the

A sociologist interested in the relation between the number of years working for a company and loneliness at work surveys 40 workers at this company and obtains a correlation between these two variables of -.90. This is considered a

The two statistics most likely to be presented in a research article are the

For a correlation of .5, the proportion of variance of one variable that is shared with the other variable is

With statistical prediction, the variable being predicted from is called the __________ and the variable being predicted to is called the __________.

When a distribution is skewed to the right, it means that

In statistical formulas, what does N stand for?